C111112111133131121133133313331333133313331211312111133133311233132313112111
>>
C11111211113313112113313331333133313331333121131211113313331123313231311211
<<
C111112111133131121133133313331333133313331211312111133133311233132313112113
>>
C111112111133131121133133313331333133313331211312111133133311233132313112112
>>